import { InjectionKey } from 'vue';
import { I18nMessageParams, I18nMessages, LocaleCode, LocalizedText } from '@signage-editor/core';
export interface SignageI18nExternalService {
    locale?: LocaleCode;
    t: (key: string, params?: I18nMessageParams, fallback?: string) => string;
}
export interface SignageI18nService {
    readonly locale: LocaleCode;
    t: (key: string, params?: I18nMessageParams, fallback?: string) => string;
    resolveText: (text: LocalizedText | undefined, fallback?: string) => string;
    setLocale: (locale: LocaleCode) => void;
    setMessages: (messages: Record<LocaleCode, I18nMessages>) => void;
}
export interface CreateSignageI18nOptions {
    locale?: LocaleCode;
    fallbackLocale?: LocaleCode;
    messages?: Record<LocaleCode, I18nMessages>;
}
export declare const DEFAULT_SIGNAGE_LOCALE = "zh-CN";
export declare const DEFAULT_SIGNAGE_FALLBACK_LOCALE = "zh-CN";
export declare const SignageI18nServiceKey: InjectionKey<SignageI18nService>;
export declare const vueI18nMessages: {
    'zh-CN': {
        [x: string]: import('@signage-editor/core').I18nMessageValue;
    };
    'en-US': {
        [x: string]: import('@signage-editor/core').I18nMessageValue;
    };
    'id-ID': {
        [x: string]: import('@signage-editor/core').I18nMessageValue;
    };
    'vi-VN': {
        [x: string]: import('@signage-editor/core').I18nMessageValue;
    };
    'ja-JP': {
        [x: string]: import('@signage-editor/core').I18nMessageValue;
    };
    'ko-KR': {
        [x: string]: import('@signage-editor/core').I18nMessageValue;
    };
    'bn-BD': {
        [x: string]: import('@signage-editor/core').I18nMessageValue;
    };
    'ru-RU': {
        [x: string]: import('@signage-editor/core').I18nMessageValue;
    };
    'th-TH': {
        [x: string]: import('@signage-editor/core').I18nMessageValue;
    };
    'ms-MY': {
        [x: string]: import('@signage-editor/core').I18nMessageValue;
    };
    'ar-SA': {
        [x: string]: import('@signage-editor/core').I18nMessageValue;
    };
    'fr-FR': {
        [x: string]: import('@signage-editor/core').I18nMessageValue;
    };
    'es-ES': {
        [x: string]: import('@signage-editor/core').I18nMessageValue;
    };
    'hi-IN': {
        [x: string]: import('@signage-editor/core').I18nMessageValue;
    };
};
export declare function createSignageI18n(options?: CreateSignageI18nOptions): SignageI18nService;
export declare function provideSignageI18n(service: SignageI18nService): SignageI18nService;
export declare function signageT(key: string, params?: I18nMessageParams, fallback?: string): string;
export declare function useSignageI18n(): SignageI18nService;